Fault detection method and system for extrusion molding machinery based on artificial intelligence

The invention relates to the technical field of computer vision, in particular to an extrusion molding machine fault detection method and system based on artificial intelligence, and the method comprises the steps: obtaining an image of an extrusion product of a to-be-detected extrusion molding machine, and carrying out the detection of the to-be-detected extrusion molding machine according to the image of the extrusion product of the to-be-detected extrusion molding machine; the frequency domain gray level feature vector of the extruded product of the extrusion molding machine to be detected is obtained, and the frequency domain gray level feature vector of the extruded product of the extrusion molding machine to be detected is matched with the predetermined frequency domain gray level feature vector of each equipment state classification cluster of the extrusion molding machine to be detected; and obtaining the equipment state type of the extrusion molding machine to be detected according to the equipment s